@misc{indiciae730b530b4105,
  title = {Precision of the measurement of pH and specific conductance at National Atmospheric Deposition Program monitoring sites, October 1981-November 1983},
  author = {L.J. Schroder and J.O. Brennan},
  year = {1985},
  doi = {10.3133/wri844325},
  url = {https://pubs.usgs.gov/publication/wri844325},
  note = {Source identifier: wri844325}
}